B4:05:66 SP Best Corporation Co., LTD.
Every MAC address from B4:05:66:00:00:00 to B4:05:66:FF:FF:FF belongs to a block the IEEE assigned to SP Best Corporation Co., LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:05:66 belongs to
Written B4:05:66, B4-05-66 or B40566, depending on the system. Look up a full address.
Prefix
B4:05:66
Organization
SP Best Corporation Co., LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:05:66:00:00:00
Last address
B4:05:66:FF:FF:FF
Address type
Globally unique, unicast
Registered address
555/25 B-Avenue, Sukhaphibal 5 Road Saimai Bangkok TH 10220